Petabytes of storage

188

petabytes of storage

The Postal Service has 188 petabytes of storage capacity — equivalent to 2.9 million smartphones with 64GB of space.

* | Tags: Innovation USPS Fact #690 | June 30, 2025

Email messages

1.6 BILLION

external email messages

In 2024, the Postal Service email system delivered 1.6 billion external email messages per month, with 70 percent of the volume comprising Informed Delivery Daily Digest emails.

* | Tags: Innovation USPS Fact #698 | June 30, 2025

Informed Greetings

Informed

GREETINGS

Informed Greetings blends the traditional “mail moment” with a modern digital experience by integrating a personalized digital message into the recipient’s USPS Informed Delivery email when they receive a physical greeting card.

* | Tags: Innovation USPS Fact #1091 | July 1, 2025

Customers can also select artwork that complements their card from hundreds of designs in six different categories.

Retail point-of-sale systems

48,000

point-of-sale systems

There are 48,000 retail point-of-sale systems installed in 20,400 locations that provide services at windows, military sites, business partners and self-service kiosk systems.

* | Tags: Innovation Marketing/Retail USPS Fact #365 | July 1, 2025